1222222222202 has 16 divisors (see below), whose sum is σ = 1849426592832. Its totient is φ = 605764024800.

The previous prime is 1222222222189. The next prime is 1222222222211. The reversal of 1222222222202 is 2022222222221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4192043 + ... + 4474110.

It is an arithmetic number, because the mean of its divisors is an integer number (115589162052).

Almost surely, 2^{1222222222202} is an apocalyptic number.

1222222222202 is a deficient number, since it is larger than the sum of its proper divisors (627204370630).

1222222222202 is a wasteful number, since it uses less digits than its factorization.

1222222222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8666773.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 1222222222202 its reverse (2022222222221), we get a palindrome (3244444444423).

The spelling of 1222222222202 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred two".